A general knowledge contest based on the popular sound programme 'What Do You Know?'
Each week a new team of challengers competes against members of the general public who in successive years have won the annual 'Brain of Britain' contest.
This week:
The Brains - Martin Dakin, David Keys with Farmer Moult
v.
Question-Masters - Gilbert Harding, Jack Longland, Robert MacDermot
Chairman, Franklin Engelmann